@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
body {
  position: relative;
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: #f2f4f7;
  padding-bottom: 3.733333rem;
}
a {
  text-decoration: none;
}
.header {
  height: 2.133333rem;
  border-bottom: 1px solid #eaeaea;
  text-align: center;
  line-height: 2.133333rem;
  font-family: "Microsoft YaHei";
  font-size: 0.933333rem;
  color: #1c1c1c;
}
.wrap {
  background-color: #fff;
}
nav {
  display: flex;
  flex-wrap: wrap;
  padding: 1.173333rem 0 1.6rem 0;
  a {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 33.33333%;
    img {
      width: 3.706667rem;
      height: 3.706667rem;
    }
    span {
      font-family: "Microsoft YaHei";
      font-size: 0.666667rem;
      line-height: 0.72rem;
      color: #707070;
    }
    &:nth-child(-n + 3) {
      margin-bottom: 1.653333rem;
    }
  }
}
.go {
  margin: 0 0.48rem;
  padding-bottom: 1.226667rem;
}
.content {
  margin-top: 0.266667rem;
  padding: 1.066667rem 0.64rem 1.013333rem;
  background-color: #fff;
  .con-hd {
    display: flex;
    justify-content: space-between;
    height: 1.013333rem;
    line-height: 1.013333rem;
    margin-bottom: 0.666667rem;
    h4 {
      font-family: "Microsoft YaHei";
      font-size: 0.746667rem;
      font-weight: 700;
      margin: 0;
      color: #333333;
      &::before {
        content: "";
        display: inline-block;
        width: 1.013333rem;
        height: 1.013333rem;
        vertical-align: top;
        background: url(../icons/i2.png) no-repeat;
        background-size: 1.013333rem 1.013333rem;
        padding-right: 0.48rem;
      }
    }
    a {
      font-family: "Microsoft YaHei";
      font-size: 0.586667rem;
      color: #999999;
    }
  }
}
.con-bd {
  position: relative;
  .swiper-button-prev,
  .swiper-button-next {
    color: #000;

    &::after {
      display: flex;
      width: 0.613333rem;
      height: 1.146667rem;
      font-size: 0.693333rem;
      font-weight: 700;
      justify-content: center;
      align-items: center;
    }
  }
  .swiper-container {
    width: 14.4rem;
    height: 100%;
  }
  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    transition: 300ms;
    opacity: 0.6;
    transform: scale(0.8);
    a {
      width: 9.013333rem;
      height: 10.026667rem;
      img {
        width: 100%;
        height: 100%;
      }
    }
    p {
      font-family: "Microsoft YaHei";
      font-size: 0.666667rem;
      color: #333333;
      margin-top: 0.64rem;
      width: 9.013333rem;
    }
  }
  .swiper-slide-active,
  .swiper-slide-duplicate-active {
    transform: scale(1);
    z-index: 99999;
    opacity: 1;
  }
}
.study {
  // 极为重要，明天来分析
  overflow: hidden;

  .swiper {
    width: 100%;
    height: 100%;
    padding: 10px 0;
  }

  .swiper-slide {
    font-size: 18px;
    background: #fff;
    width: 7.733333rem;
    height: 9.066667rem;
    border-radius: 10px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    transition: 300ms;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    h5 {
      font-size: 0.693333rem;
      font-weight: 400;
      margin: 0.533333rem 0.266667rem;
    }
    p {
      font-size: 0.693333rem;
      color: #ff4400;
      padding: 0 0.266667rem;
    }
    img {
      width: 7.253333rem !important;
      margin: 7px 6px 0;
      height: 4.56rem !important;
    }
  }

  .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}
.footer {
  position: fixed;
  display: flex;
  left: 0;
  bottom: 0;
  background-color: #fff;
  width: 100%;
  height: 2.933333rem;
  z-index: 99999999;
  padding: 0.533333rem;
  border-top: 1px solid #ccc;
  a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    img {
      width: 1.04rem;
      height: 1.093333rem;
      margin-bottom: 0.266667rem;
    }
    p {
      font-size: 0.586667rem;
      color: #666;
    }
  }
}
